Android Open Source - android-3.0-howtos Detail Fragment

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License

The source code is released under:

Copyright 2012-present Facebook, Inc. You are hereby granted a non-exclusive, worldwide, royalty-free license to use, copy, modify, and distribute this software in source code or binary form for use ...

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Java Source Code

package com.facebook.samples.applinkinghowto;
/*from  w w w  .java  2 s.c  om*/
import java.util.ArrayList;

import android.annotation.TargetApi;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.facebook.FacebookException;
import com.facebook.Session;
import com.facebook.widget.WebDialog;
import com.facebook.widget.WebDialog.OnCompleteListener;

public class DetailFragment extends Fragment {

  //private static final String TAG = "DetailFragment";
  
  private Recipe recipe;
  
  @TargetApi(11)
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);
    
    // When this fragment is created, get the selected recipe
    // that should previously have been set by the activity.
    // The default behavior is to show the first recipe item.
    int recipeIndex = getArguments().getInt("index", 0);
    ArrayList<Recipe> recipes = ((AppLinkingHowToApplication)getActivity().getApplication()).getRecipes();
    recipe = recipes.get(recipeIndex);
    
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
      getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
    }
  }
  
  @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.detail, parent, false);
        
        // Set the recipe title
        TextView recipeTitleTextView = (TextView)v.findViewById(R.id.postName);
        recipeTitleTextView.setText(recipe.getTitle());
        
        // Set the recipe image
        ImageView recipeImageView = (ImageView)v.findViewById(R.id.postImageView);
        Drawable drawable = recipe.getDrawable(getActivity());
        recipeImageView.setImageDrawable(drawable);
        
        // Set the button action for sharing a story
        Button shareButton = (Button)v.findViewById(R.id.publishButton);
        shareButton.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View v) {
        // Trigger the Facebook feed dialog
        facebookFeedDialog();
      }
    });
        return v;
  }
  
  @Override
    public boolean onOptionsItemSelected(MenuItem item) {
            switch(item.getItemId()) {
                    case android.R.id.home:
                            Intent intent = new Intent(getActivity(), MainActivity.class);
                            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                            startActivity(intent);
                            return true;
                    default:
                            return super.onOptionsItemSelected(item);
            }
    }
  
  /*
   * Show the feed dialog using the deprecated APIs
   */
    private void facebookFeedDialog() {
      // Set the dialog parameters
      Bundle params = new Bundle();
      params.putString("name", recipe.getTitle());
      params.putString("caption", recipe.getCaption());
      params.putString("description", recipe.getDescription());
      params.putString("link", recipe.getLink());
      params.putString("picture", recipe.getImageLink());
      
      // Invoke the dialog
      WebDialog feedDialog = (
          new WebDialog.FeedDialogBuilder(getActivity(),
              Session.getActiveSession(),
              params))
              .setOnCompleteListener(new OnCompleteListener() {

                @Override
                public void onComplete(Bundle values,
                    FacebookException error) {
                  if (error == null) {
                    // When the story is posted, echo the success
                      // and the post Id.
                    final String postId = values.getString("post_id");
                      if (postId != null) {
                        Toast.makeText(getActivity(),
                            "Story published: "+postId,
                            Toast.LENGTH_SHORT).show();
                      }
                  }
                }
                
                })
              .build();
      feedDialog.show();
      
    }
}

Java Source Code List